Theodosian provides enterprise-grade, file-level encryption and access control, delivering a persistent layer of protection that travels with data, supports compliance across multiple regulatory frameworks, and helps mitigate both human error and cyberattacks.
Theodosian has raised €1.1M across 1 funding round from 6 investors, most recently a Pre-Seed round in Oct 2025. Based in London, UK; active in Cybersecurity. Data as of 7 Aug 2026.
Timing: in window vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-10-17 | Pre-Seed | €1.1M |
| 1818 Venture Capital,Angel Investors,D11Z Ventures,Fuel Ventures,Heartfelt,Startup Wise Guys |
| View deal → |
